Home / 193,535.20-290,302.84-60,426.87

Finding the Fourth Proportional to 193,535.20, 290,302.84 and 60,426.87

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Solution

The fourth proportional to 193,535.20, 290,302.84 and 60,426.87 is: 90,640.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,535.20 : 290,302.84 = 60,426.87 : x
  2. Step 2: Convert to fraction form
    193,535.20/290,302.84 = 60,426.87/x
  3. Step 3: Cross multiply
    193,535.20x = 290,302.84 × 60,426.87
  4. Step 4: Simplify right side
    193,535.20x = 17,542,090,824.43
  5. Step 5: Solve for x
    x = 17,542,090,824.43/193,535.20
  6. Step 6: Final answer
    x = 90,640.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.